Quote:
Originally Posted by miniman82
Answer: both, not that it matters.
Even a ‘machine’ weld in those days was still a manually controlled TIG weld, and any holes found by the leak detector would have to be fixed by hand.
|
Thanks Nick. Bob mentioned to me that the later 15Gs seem to have a lower leak rate in his opinion.
Does anyone know when production started and stopped? I'm more interested in knowing how long the tube was actually built.